线性方程组解算常规算法,包含高斯迭代法，选主元消去发等-A general algorithm for solving linear equations

.通过MATLAB软件写出用逐次超松弛迭代法解线性方程组的程序并运行结果。(MATLAB software is used to write the program for solving linear equations by successive over relaxation iteration method and its running results)